Goulds Pumps 3393 - IOM - Manual (Page 103)

Maintenance
6. Preheat the new bearing (112) (max. 230°F) and slide onto the shaft (122). Make sure
bearing housing cover (119), inboard bearing isolator (333A) and bearing housing cover o-
ring (412) are in place on the shaft before installing the bearing.
7. Install bearing nut (136A).
8. Install the bearing bracket (228C) and align with the shaft (122) and radial suction casing
(100S)
9. Install bearing housing to casing studs (356J) and tighten nuts (425) to proper torque
values.
10. Position bearing housing o-ring (412) and install bearing housing cover (119) using cap
screws (371C).
11. Replace mechanical seal and gland as noted in instructions for assembly of mechanical
seal.
12. Slide suction side mechanical seal (383) over shaft end and over the seal chamber studs.
Install seal chamber nuts (357K) and tighten.
13. Slide discharge side mechanical seal (383) over shaft end and over the seal chamber
studs. Install seal chamber nuts (357K) and tighten.
14. Remove setting clips on both seals and retain for future use.
15. Spin shaft by hand to check for any binding or other potential problems.
16. Connect flush piping to glands.
Model 3393 Installation, Operation, and Maintenance Manual 101